body {
    background-color: #fff;
}

.opencourse-top, .opencourse-top > img {
    width: 100%;
}

.opencourse-contains {
    position: relative;
    max-width: 1200px;
    margin: -45px auto 0;
}

.head {
    width: 100%;
    height: 80px;
    background: #191a1b;
    border-radius: 3px;
    box-shadow: 0 0 5px 2px rgba(21, 21, 21, 0.2);
}

.opencourse-contains .head span {
    line-height: 80px;
    display: inline-block;
    float: left;
    text-align: center;
    color: #ffffff;
    font-size: 14px;
    font-weight: bold;
    position: relative;
}

.opencourse-contains .head .time {
    width: 12.8%;
}

.opencourse-contains .head .course {
    width: 54%;
}

.opencourse-contains .head .signupnumber {
    width: 17.6%;
}

span.signupstate {
    width: 15%;
}

.opencourse-contains .course-detailed {
    margin-top: 20px;
}

.row {
    height: 104px;
    border-bottom: 1px solid #f0f0f0;
    transition: all .5s;
}

.row:hover {
    background: #ecf2f5;
}

.row .col {
    float: left;
}

.row .time {
    padding-top: 8px;
    width: 12.8%;
    text-align: center;
}

.row .course {
    width: 54%;
    padding: 25px 72px 0 82px;
    box-sizing: border-box;
}

.row .course p {
    color: #757575;
    font-size: 12px;
    margin-top: 15px;
}

.row .signupnumber {
    width: 17.6%;
    position: relative;
    text-align: center;
    line-height: 103px;
    color: #606263;
    font-size: 24px;
}

.row .signupstate:hover,
.row:hover .signupstate {
    background: #000;
    border-radius: 3px;
    color: #ffffff;
}

.row .signupstate {
    color: #67e2ba;
}

.row .signupstate.notBegin {
    color: #02a7f3;
}

.row .signupstate {
    width: 15.5%;
    height: 100%;
    font-size: 14px;
    font-weight: 600;
    line-height: 103px;
    cursor: pointer;
    text-align: center;
    transition: all .5s;
}

/*日历*/
.row .time .time-year {
    width: 42px;
    height: 50px;
    margin: 0 auto;
    border-radius: 3px;
    text-align: center;
    border: 1px solid #17d6a0;
    font-size: 0;
}

.row .time .time-year.notBegin {
    border-color: #02a7f3;
}

.row .time .time-year .top {
    width: 100%;
    height: 34px;
    color: #ffffff;
    font-size: 22px;
    text-align: center;
    background: #17d6a0;
    line-height: 36px;
}

.row .time .time-year.notBegin .top {
    background: #02a7f3;
}

.row .time .time-year.notBegin span {
    color: #02a7f3;
}

.row .time .time-year span {
    margin-top: 2px;
    color: #17d6a0;
    font-size: 13px;
    font-weight: 600;
    line-height: 14px;
    display: inline-block;
}

.row .time .second {
    display: inline-block;
    width: 15px;
    height: 22px;
    line-height: 22px;
    background: #676869;
    font-size: 12px;
    color: #fff;
    border-radius: 2px;
    margin-top: 15px;
    padding-top: 2px;
}

.row .time .second.second-right {
    margin-right: 4px;
}

.row .time .colon {
    margin: 0 2px;
}

#signup-win {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
}

.mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .8);
}

.signup-content {
    width: 650px;
    height: 300px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -325px;
    margin-top: -150px;
    background-color: #fff;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    padding: 24px;
}

.course-info,
.signup-form {
    float: left;
}

.course-info {
    border-right: 1px solid #DDD;
    padding-right: 30px;
    width: 308px;
}

.course-info > img {
    width: 308px;
    height: 205px;
}

.course-info > h3 {
    margin: 12px 0;
    color: #4d4d4d;
    font-weight: normal;
}

.course-info > p {
    color: #606060;
}

.signup-form {
    padding: 70px 0 0 30px;
}

.signup-form > p {
    margin-bottom: 10px;
}

.signup-form input {
    width: 180px;
    height: 30px;
    padding-left: 10px;
    border: 1px solid #ccc;
    outline: none;
}

.signup-form button {
    border: 1px solid #ccc;
    background: #fff;
    height: 32px;
    width: 85px;
    outline: none;
}

.signup-form button.btn-signup {
    width: 100%;
    height: 40px;
    background: #00B7FF;
    color: white;
    border: none;
}

#signup-win {
    position: fixed; top: 0; bottom: 0; left: 0; right: 0;
    display: none;}
.mask { width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, .8);}
.signup-content {
    width: 650px; height: 300px;
    position: absolute; top: 50%; left: 50%;
    margin-left: -325px; margin-top: -150px;
    background-color: #fff;
    border-radius: 3px;
    padding: 24px;}
.course-info,.signup-form{ float: left; }
.course-info{ border-right: 1px solid #DDD; padding-right: 30px; width: 308px;}
.course-info>img{ width: 308px; height: 205px; }
.course-info>h3{ margin: 12px 0; color: #4d4d4d; font-weight: normal; }
.course-info>p{ color: #606060; }
.signup-form{ padding: 70px 0 0 28px; }
.signup-form>p{ margin-bottom: 10px; }
.signup-form input{ width: 180px; height: 30px; padding-left: 10px;
    border: 1px solid #ccc; outline: none; }
.signup-form button{ border: 1px solid #ccc; background: #fff;
    height: 32px; width: 85px; outline: none; }
.signup-form button.btn-signup{ width: 100%; height: 40px;
    background: #00B7FF; color: white; border: none; }